The dimensions of a rectangular field are in the ratio 6:5. Find the cost of constructing a fence around the field at the rate ₹1.25 per metre,given that area of the field is 27000m square
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825 rs........................
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perimeter = total cost ÷ rate per meter
27000 ÷ 1.25
=21600 m
perimeter =2(length+breadth)
21600 = 2( 6x +5x)
21600 =2(11x)
21600 =22x
21600÷22 = x
981 = x
x=981
length= 6x = 6×981
=5886 m
breadth = 5x= 5×981
=4905m
27000 ÷ 1.25
=21600 m
perimeter =2(length+breadth)
21600 = 2( 6x +5x)
21600 =2(11x)
21600 =22x
21600÷22 = x
981 = x
x=981
length= 6x = 6×981
=5886 m
breadth = 5x= 5×981
=4905m
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